简介:Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA's comprehensive, three-part special,"Becoming Human," examines what the latest scientific research reveals about our hominid relatives.Part 1,"First Steps," examines the factors that caused us to split from the other great apes. The program explores the fossil of"Selam," also known as"Lucy's Child." Paleoanthropologist Zeray Alemseged spent five years carefully excavating the sandstone-embedded fossil. NOVA's cameras are there to capture the unveiling of the face, spine, and shoulder blades of this 3.3 million-year-old fossil child. And NOVA takes viewers"inside the skull" to show how our ancestors' brains had begun to change from those of the apes.Why did leaps in human evolution take place?"First Steps" explores a provocative"big idea" that sharp swings of climate were a key factor.Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA's comprehensive, three-part special,"Becoming Human," examines what the latest scientific research reveals about our hominid relatives.Part 1,"First Steps," examines the factors that caused us to split from the other great apes. The program explores the fossil of"Selam," also known as"Lucy's Child." Paleoanthropologist Zeray Alemseged spent five years carefully excavating the sandstone-embedded fossil. NOVA's cameras are there to capture the unveiling of the face, spine, and shoulder blades of this 3.3 million-year-old fossil child. And NOVA takes viewers"inside the skull" to show how our ancestors' brains had begun to change from those of the apes.Why did leaps in human evolution take place?"First Steps" explores a provocative"big idea" that sharp swings of climate were a key factor.详情
克林特·伊斯特伍德 约翰·马尔科维奇 蕾妮·罗素 迪伦·麦克德莫特 盖瑞·科尔 弗雷德·多尔顿·汤普森 约翰·马奥尼 格雷戈里·艾伦·威廉斯 Jim Curley Sally Hughes 克莱德·草津 史蒂夫·海特纳 托宾·贝尔 Bob Schott Juan A. Riojas 艾尔莎·瑞雯 帕特里卡·达博 瑞安·库托纳 布赖恩·利比 埃里克·布鲁斯科特尔 Patrick Caddell 约翰·赫德 Alan Toy 卡尔·西阿法里奥 沃尔特·麦克弗森 罗伯特·皮特斯 Anthony Peck 里克·